0828194 Features: -Security lock. -Cut resistant steel shackle protects against sawing and cutting attacks. -Dual ball bearing locking system resists pry attacks. -Bottom cover seals lock from elements. -Patented keyway cover protects against drilling attacks. -Six pins rekeyable solid brass cylinder with anti pick pins that resist picking attacks. -Level 4 ASTM security grade. Specifications: -1.5" Shackle clearance. -Dimensions: 1.6" H x 3.84" W x 7.49" D.